/*
    LX200 Basic Driver
    Copyright (C) 2005 Jasem Mutlaq (mutlaqja@ikarustech.com)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*/

#ifndef LX200BASIC_H
#define LX200BASIC_H

#include "indidevapi.h"
#include "indicom.h"

class LX200Basic
{
 public:
 LX200Basic();
 ~LX200Basic();

 void ISGetProperties (const char *dev);
 void ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n);
 void ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n);
 void ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n);
 void ISPoll ();

 void connection_lost();
 void connection_resumed();

private:

  enum LX200_STATUS { LX200_SLEW, LX200_TRACK, LX200_SYNC, LX200_PARK };

  /* Switches */
  ISwitch ConnectS[2];
  ISwitch OnCoordSetS[3];
  ISwitch AbortSlewS[1];
  
  /* Texts */
  IText PortT[1];
  IText ObjectT[1];

  /* Numbers */
  INumber EquatorialCoordsRN[2];
  INumber EquatorialCoordsWN[2];
  INumber SlewAccuracyN[2];
  INumber TrackAccuracyN[2];
  
  /* Switch Vectors */
  ISwitchVectorProperty ConnectSP;
  ISwitchVectorProperty OnCoordSetSP;
  ISwitchVectorProperty AbortSlewSP;
  
   /* Number Vectors */
  INumberVectorProperty EquatorialCoordsRNP;
  INumberVectorProperty EquatorialCoordsWNP;
  INumberVectorProperty SlewAccuracyNP;
  INumberVectorProperty TrackAccuracyNP;
  
  /* Text Vectors */
  ITextVectorProperty PortTP;
  ITextVectorProperty ObjectTP;

 /*******************************************************/
 /* Connection Routines
 ********************************************************/
 void init_properties();
 void get_initial_data();
 void connect_telescope();
 bool is_connected(void);
 
 /*******************************************************/
 /* Misc routines
 ********************************************************/
 bool process_coords();
 int get_switch_index(ISwitchVectorProperty *sp);

 /*******************************************************/
 /* Simulation Routines
 ********************************************************/
 void enable_simulation(bool enable);
 
 /*******************************************************/
 /* Error handling routines
 ********************************************************/
 void slew_error(int slewCode);
 void reset_all_properties();
 void handle_error(INumberVectorProperty *nvp, int err, const char *msg);
 void correct_fault();

 protected:

  double JD;				/* Julian Date */
  double lastRA;
  double lastDEC;
  bool   simulation;
  bool   fault;
  int    fd;				/* Telescope tty file descriptor */

  int currentSet;
  int lastSet;

};

#endif
